DESCRIPTION OF DATA SOURCES
- Copy of Cage_5_2017_2019:
Temperature data from 08/23/2017 to 06/22/2019
- Copy of Cage_5_GSI_2019:
Temperature and Light Intensity from 06/30/2019 to 07/25/2019
- Copy of Cage_6_2018_2019:
Temperature data from 11/15/2018 to 06/22/2019 every 30 minutes
- Copy of GSI Data Sheet:
Data about various dimensions of weight relating to the scallops as well as the vessels they were contained in, position in the water, and their sex. Collected from 07/10/2019 to 08/29/2019
- Copy of Net_2_2018_2019:
Temperature data from 11/15/2018 to 06/22/2019 every 30 minutes
- Copy of Net_5_Bottom_GSI_2019:
Temperature and luminance intensity data from 06/30/2019 to 8/15/19 collected every 15 minutes, from the bottom of net 5.
- Copy of Net_5_Top_GSI_Top: Temperature and luminance intensity data from 06/30/2019 to 08/15/2019 collected every 15 minutes, from the top of net 5.
- GSI Data Sheet:
Includes same data as copy of GSI sheet, but expanded to also include average GSI of the various net and cage data collected that day. It also splits the averages for the nets and cage GSI as well. The date range includes everything from Copy of GSI Data Sheet starting at 07/10/2019, but runs all the way through 10/11/2019
INTELLECTUAL POLICY CONSTRAINTS
Phoebe and the other stakeholders behind Hurricane Island’s Scallop data collecting have not, at this point, specified any particular restraints or concerns about the sharing or publishing of data. However, until further clarification is given, we are laboring under the assumption that data will remain confidential to the organization unless specified to us otherwise.
ISSUES WITH DATA
- Few files contains columns with NULL values which is not required in the analysis:
- Copy of Cage_5_2017_2019:
- Columns which has null values are: ‘Coupler Detached’, ‘Coupler Attached’, ‘Host Connected’, ‘Stopped’, and ‘End Of File’.
- Temperature data is missing for 9 rows for date 08/23/17 and 06/22/19.
- Copy of Cage_6_2018_2019:
- Columns which has null values are: ‘Coupler Detached’, ‘Coupler Attached’, ‘Host Connected’, ‘Stopped’, and ‘End Of File’.
- Temperature data is missing for 19 rows for date 06/22/19.
- Copy of Net_2_2018_2019:
- Columns which has null values are: ‘Coupler Detached’, ‘Coupler Attached’, ‘Host Connected’, ‘Stopped’, and ‘End Of File’.
- Temperature data is missing for 4 rows for date 06/22/19.
- Copy of GSI Data Sheet:
- The ‘Surface H2O temperature’ column has 10 null values for date 08/27/19.
- The ‘Shell Height’ column has 1 null value for date 08/02/19.
- The ‘Shell Weight’ column has 1 null value for date 08/07/19.
- GSI Data Sheet:
- The ‘Surface H2O temperature’ column has 30 null values for date 08/27/19 and 09/11/19.
- The ‘Shell Height’ column has 1 null value for date 08/02/19.
- The ‘Shell Weight’ column has 1 null value for date 08/07/19.
- The column ‘Average GSI’ and ‘Notes’ has Null values.
- Few files has first row as the title for the files and the header starts from row 2.
- Copy of Cage_5_GSI_2019
- Copy of Net_5_Bottom_GSI_2019
- Copy of Net_5_Top_GSI_Top
- The ‘GSI Data Sheet’ has ‘Gear Type’ mentioned as ‘Net’ instead of ‘Lantern Net’.
- The column names in all the files have spaces and commas.